Genetic analysis of pyrimidine mutants of Salmonella typhimurium.
D002874:Chromosome Mapping; D005823:Genetics; D066298:In Vitro Techniques; D008967:Molecular Biology; D009154:Mutation; D011743:Pyrimidines / Q000096:biosynthesis*; D012486:Salmonella typhimurium; D014500:Uracil Nucleotides / Q000096:biosynthesis
D011743:Pyrimidines; D014500:Uracil Nucleotides